Patent US2639103A successfully refreshed from Google Patents.
US2639103A
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Vehicle reel control
Assignee: Joy Manufacturing Co
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Filing: 1947-02-26
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Granted: 1953-05-19
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Expires: 1967-02-26
Abstract
No abstract record available.
Inventors
- 👤 Charles F Ball
- 👤 Richard T Hair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:40
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/02; E21F13/025; B; B61; B61C; B61C7/00; B61C7/02; Y; Y02; Y02T; Y02T30/00; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7764; Y10T137/7766; Y10T137/8593; Y10T137/85954
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1683927A
Cited
US1937077A
Cited
US2090707A
Cited
US2164600A
Cited
US2367106A
Cited
US2395302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |